Re: Inspection at bottom plates of LNG tank You can use the electromagnetic array (EMA) technique to look for surface breaking cracks in your welds or plates. It has also been used to map corrosion on the inside of marine dieso tanks.

----------- Start Original Message -----------: Dear Sir : Are magnetic fluxes leakages can help us to inspect at welding of bottom plates of LNG tank? Please advice me by the best technique for inspection at bottom plate welding------------ End Original Message ------------